CN213169989U - Bidirectional reversible feeding and discharging device of annealing furnace - Google Patents

Abstract

The utility model discloses a two-way reversible feeding and discharging device of annealing stove belongs to annealing stove business turn over material equipment, the utility model discloses the technical problem that solves realizes two-way reversible feeding and discharging for how to satisfy subtend arrangement's aluminium foil annealing stove business turn over material demand, and the technical scheme of adoption is: the structure of the large material trolley comprises a large material trolley supporting frame, rail overlapping mechanisms are respectively arranged at two ends of the large material trolley supporting frame, a material pushing assembly is arranged at the bottom of the large material trolley supporting frame and comprises a material pushing trolley mechanism and a guide rail layer travelling mechanism, the material pushing trolley mechanism is in sliding fit with the bottom of the large material trolley supporting frame, the guide rail layer travelling mechanism is in sliding fit with the material pushing trolley mechanism, the material pushing trolley mechanism is located below the guide rail layer travelling mechanism, a second lock pin mechanism is arranged on the guide rail travelling mechanism and used for being connected with a feeding table, and the material pushing trolley mechanism is connected with the guide rail travelling mechanism through the first lock pin mechanism.

Description

Bidirectional reversible feeding and discharging device of annealing furnace

Technical Field

The utility model relates to a feeding and discharging device of an annealing furnace, in particular to a bidirectional reversible feeding and discharging device of an annealing furnace.

Background

An aluminum foil workshop is a place for producing aluminum foil products, and in the whole production process of the aluminum foil, production equipment, material stacking and the like are concentrated in the aluminum foil workshop from aluminum foil stock → aluminum foil primary rolling → aluminum foil intermediate rolling → aluminum foil finish rolling → split cutting → finished product annealing → inspection and packaging → warehousing. Because the air quality requirement of the production environment is high in aluminum foil production, micro-positive pressure closed mechanical ventilation is adopted for a rolling span and a slitting span of an aluminum foil workshop, and an annealing span is used as a hot zone and does not need to be closed, but also needs mechanical ventilation. In the production of aluminum foil, particularly double-zero aluminum foil, final product annealing is required, and the equipment adopted is an aluminum foil annealing furnace. Generally, an aluminum foil workshop needs to be provided with a plurality of aluminum foil annealing furnaces according to the production scale, the product specification and the annealing system of the product.

A plurality of aluminium foil annealing furnaces have generally been placed in current aluminium foil workshop, are provided with the skip that is used for sending into in the aluminium foil annealing furnace/takes out the annealing material book in the aluminium foil annealing furnace door, but current skip when sending into/take out the product in the aluminium foil annealing furnace, need artifical proofreading, has increaseed personnel's operation volume like this, and the proofreading is also inaccurate, needs a lot of slight adjustment to work load has been increaseed.

In the field of aluminum processing annealing, a three-dimensional composite skip car traditionally adopted by annealing furnace production realizes feeding and discharging of the annealing furnace production. The traditional three-dimensional composite skip car adopts a hydraulic mechanism to perform lifting action, a chain wheel mechanism performs horizontal action, the structure is complex, the size is large, the maintenance is difficult, and the like.

Patent application for CN106044095A discloses an aluminium foil annealing stove feeding skip, including the skip body, be provided with feed mechanism, charging mechanism, positioning system and take the rail mechanism on the skip body, feed mechanism is located skip body one end, it is located the other end of skip body to take the rail mechanism, charging mechanism sets up between taking rail mechanism and feed mechanism, positioning system sets up on skip body one side, is provided with positioner on the skip, and the during operation can be fast accurate on reacing aluminium foil annealing stove relevant position through positioner on the skip. This technical scheme can realize homonymy stock preparation platform and annealing stove business turn over material action, can't realize sending the left side stock preparation bench material to the annealing stove on right side, has great restrictive nature to the row production of annealing production, and the stock preparation bench material that only can the homonymy advances the annealing stove of homonymy. Because many aluminium processing enterprises now adopt to take up an area of more compact and the lower subtend annealing stove of cost arranges, on the basis of original one-way aluminium foil annealing stove feeding skip, how to satisfy the aluminium foil annealing stove business turn over material demand of subtend arrangement, it is the technical problem who awaits the solution at present to realize two-way reversible business turn over material.

Disclosure of Invention

The technical task of the utility model is to provide a two-way switching-over feeding and discharging device of annealing stove solves the aluminium foil annealing stove business turn over material demand that how to satisfy subtend arrangement, realizes the problem of two-way switching-over feeding and discharging.

The technical task of the utility model is realized according to following mode, a two-way reversible feeding and discharging device of annealing stove, including big skip support frame, the both ends punishment of big skip support frame do not is provided with takes rail mechanism, big skip support frame bottom is provided with the pushing assembly, it includes pushing equipment trolley mechanism and guide rail layer running gear to push equipment assembly, pushing equipment trolley mechanism and big skip support frame bottom sliding fit, guide rail layer running gear and pushing equipment trolley mechanism sliding fit, pushing equipment trolley mechanism is located guide rail layer running gear's below, be provided with lockpin mechanism two on the guide rail running gear, lockpin mechanism two-purpose is used for connecting the pay-off platform, pushing equipment trolley mechanism passes through lockpin mechanism one and links guide rail running gear.

Preferably, the large skip car support frame comprises a U-shaped large skip car framework, a middle support plate is arranged at the bottom of the U-shaped large skip car framework, two skip car racks are symmetrically arranged on two sides of the middle support plate, a skip car light rail I is arranged on the outer side of each skip car rack, and a limiting channel steel is arranged on the outer side of each skip car light rail I; and the top parts of two side surfaces of the U-shaped large trolley framework are respectively provided with a track supporting plate, a light rail II is arranged on the track supporting plate, the light rail II is in sliding fit with the material rack tray, and the light rail II is positioned above the material pushing assembly.

Preferably, the rail overlapping mechanism comprises a rail overlapping base, a rail overlapping transmission mechanism is arranged on the rail overlapping base, one end of the rail overlapping transmission mechanism is connected with a rail overlapping electric push rod, and the other end of the rail overlapping transmission mechanism is connected with a turnover mechanism;

the turnover mechanism comprises a turnover end guide rail, a fixed end guide rail and a turnover shaft, one end of the fixed end guide rail is in lap joint with the light rail, the other end of the fixed end guide rail is fixedly connected with the turnover shaft, and the turnover shaft is rotatably connected with the turnover end guide rail.

Preferably, the bottom of the rail-overlapping base is provided with a rail-overlapping linear guide rail, a rail-overlapping sliding block which is in sliding fit with the rail-overlapping linear guide rail is arranged on the rail-overlapping linear guide rail, and the rail-overlapping sliding block is fixedly connected with a rail-overlapping transmission mechanism;

the rail-overlapping transmission mechanism comprises a rail-overlapping rack, a rail-overlapping gear and a rail-overlapping gear shaft, the end part of the rail-overlapping rack is connected with a rail-overlapping electric push rod, the rail-overlapping gear is meshed and matched with the tooth end of the rail-overlapping rack, and the base end of the rail-overlapping rack is fixedly arranged on a rail-overlapping sliding block; the rail-overlapping gear wheel is rotatably connected with a rail-overlapping gear wheel shaft, the rail-overlapping gear wheel shaft is connected with the turnover shaft through a rail-overlapping coupling, and the rail-overlapping gear wheel shaft is arranged on the rail-overlapping base through two belt seat bearings.

Preferably, the guide rail layer travelling mechanism comprises two guide rails arranged in parallel, the pushing trolley mechanism is positioned on the lower side surface of each guide rail and is in sliding fit with the guide rails, a guide rail layer fixing plate in sliding fit with the guide rails is arranged on the upper side surface of each guide rail, a guide rail layer rack is arranged in the middle of the lower side surface of each guide rail layer fixing plate, and the pushing trolley mechanism can move in a reciprocating and reversible manner along the guide rail layer rack;

the material pushing trolley mechanism comprises a material pushing trolley platform, a guide rail layer walking driving device is arranged at one side of the lower side face of the material pushing trolley platform, two material pushing trolley walking driving devices are symmetrically arranged at the other side of the lower side face of the material pushing trolley platform, a first lock pin mechanism is located between the material pushing trolley walking driving device and the guide rail layer walking driving device, and the first lock pin mechanism is installed at the lower side face of the material pushing trolley platform.

Preferably, two sides of the lower side surface of the pushing trolley platform are respectively provided with a pushing trolley framework, the guide rail layer fixing plate is positioned between the two pushing trolley frameworks, two ends of the pushing trolley frameworks are respectively provided with a pushing trolley wheel, the pushing trolley wheels are in sliding fit with the light rail I, the speed reducer gear and rack mechanism drives the pushing trolley wheels to move in a reciprocating and reversible manner along the light rail I, and the speed reducer gear and rack mechanism comprises a driving gear set and a driven gear set; an upper V-shaped sliding block and a lower V-shaped sliding block are arranged on the outer side face of the pushing trolley framework, and the upper V-shaped sliding block and the lower V-shaped sliding block are respectively in sliding fit with the upper side face of the guide rail and the lower side face of the guide rail.

Preferably, two guide rail layer pin holes are symmetrically formed in two sides of the guide rail layer rack respectively, the guide rail layer pin holes are located in the guide rail layer fixing plate and penetrate through the guide rail layer fixing plate, the material pushing trolley platform is symmetrically provided with two guide rail layer pin holes by taking the guide rail layer rack as a center, the two guide rail layer pin holes penetrate through the material pushing trolley platform, the guide rail layer pin holes in the same side of the material pushing trolley platform and the guide rail layer fixing plate are located on the same straight line, and the first lock pin mechanism is matched with the guide rail layer pin holes;

the first lock pin mechanism comprises a screw rod lifter, a first screw rod end and a second screw rod end, wherein a lock pin block is respectively arranged on the first screw rod end and the second screw rod end and is matched with the pin hole of the guide rail layer; the screw rod lifter drives the first screw rod end to move, the first screw rod end drives the second screw rod end to move through the lifting screw rod transmission shaft, and the first screw rod end and the second screw rod end drive the corresponding lock pin blocks to move up and down respectively.

Preferably, the guide rail layer walking driving device comprises a guide rail layer motor and a guide rail layer speed reducer, the guide rail layer motor is connected with the guide rail layer speed reducer, the output end of the guide rail layer speed reducer is connected with a guide rail layer driving shaft, and a guide rail layer driving gear is arranged on the guide rail layer driving shaft;

a meshed strip hole is formed below the guide rail layer rack and is positioned on a guide rail layer fixing plate, a guide rail layer driven gear is arranged on the lower side surface of the guide rail layer fixing plate, a guide rail layer driving gear is meshed with the guide rail layer driven gear, and the guide rail layer driven gear is meshed with the guide rail layer rack;

a guide rail layer gear support is arranged below the guide rail layer driving shaft and is U-shaped, the end parts of two side surfaces, opposite to the U-shaped guide rail layer gear support, of the U-shaped guide rail layer gear support are respectively provided with a vertical seat bearing, the guide rail layer driving shaft is respectively matched with the two vertical seat bearings in a rotating mode, and the guide rail layer driving gear is located between the two vertical seat bearings; the two sides of the meshed strip hole are respectively provided with a belt vertical type seat bearing, the belt vertical type seat bearing is positioned on the lower side surface of the guide rail layer fixing plate, and the guide rail layer driven gear is rotatably installed between the two belt vertical type seat bearings through a guide rail layer driven shaft.

Preferably, the pushing trolley traveling driving device comprises a pushing motor and a pushing speed reducer, the pushing motor is connected with the pushing speed reducer, a pushing driving gear is arranged at the output end of the pushing speed reducer, and the pushing driving gear is meshed with a trolley rack.

Preferably, the latch mechanism is located at the outer side of the guide rail; the second lock pin mechanism comprises a lock pin electric push rod, a lock pin rack, an in-out hanger gear and a guide sleeve, a telescopic block is arranged in the guide sleeve, a connecting rod is arranged at the lower end of the telescopic block, one end of the connecting rod is in running fit with the telescopic block, the other end of the connecting rod is in running fit with the in-out hanger gear through a gear eccentric shaft, the in-out hanger gear is installed at the extending side face of the lower end of the guide sleeve through a gear central shaft, the in-out hanger gear is positioned below the horizontally arranged lock pin rack, the lock pin rack is meshed with the in-out hanger gear, one end of the lock pin rack, far away from the guide sleeve, is connected with the output end of the lock;

a lock pin protective cover is sleeved on the outer side of the guide sleeve, a rack guide groove is formed in the lower end of the guide sleeve, and a lock pin rack is positioned in the rack guide groove;

a guide pin is arranged below the lock pin rack, the guide pin is rotatably arranged on the extending side face at the lower end of the guide sleeve and is positioned at one side where the in-out hanging lug gear is meshed with the lock pin rack, and a copper sleeve is sleeved on the outer side face of the guide pin.

The utility model discloses a two-way reversible feeding and discharging device of annealing stove has following advantage:

the utility model solves the problem that the existing horizontal skip car can not feed and discharge materials oppositely at the same side, realizes bidirectional reversible feeding and discharging of the annealing furnace, namely realizes the feeding and discharging functions at the same side and opposite sides of the annealing furnace, not only meets the feeding and discharging requirements of aluminum processing enterprises for arranging the opposite annealing furnace with compact occupied area and low cost, but also saves manpower, improves the working efficiency and realizes the automation of bidirectional feeding and discharging of the annealing furnace;

the second light rail of the utility model is butted with the inner track of the annealing furnace through the rail leaning mechanism, the material pushing assembly is arranged below the material rack tray and can move left and right through two parallel material trolley racks, the second lock pin mechanism which can move left and right and is connected with the material rack tray is arranged on the guide rail layer fixing plate of the material pushing assembly, the position where the material pushing trolley platform is connected with the material rack tray is adjusted through the material pushing trolley driving mechanism which can move left and right of the material pushing trolley platform, so that the material rack tray can be moved to the annealing furnace at the opposite side, the action is flexible, the automation degree is high, manual assistance is not needed, and the manual labor intensity is reduced;

thirdly, the turnover end guide rail of the utility model can realize 90-degree turnover, so as to ensure that the turnover end guide rail can not interfere with the annealing furnace in the lapping process of the rail lapping mechanism and the light rail II and improve the installation efficiency of the equipment; meanwhile, the rail-overlapping push rod cylinder moves along the rail-overlapping linear guide rail through the overturning of the rail-overlapping gear and the rail-overlapping rack electric overturning end guide rail, so that the stability of motion is ensured, and the overturning accuracy is further realized;

the utility model realizes the relative movement of the guide rail layer fixing plate and the material pushing trolley platform through the double-edge V-shaped guide rail, and the material pushing trolley platform is fixedly connected with the guide rail layer fixing plate through the lock pin block, thereby realizing the simultaneous movement of the material pushing trolley platform and the guide rail layer fixing plate, having compact structure, small volume, high automation degree, labor cost saving and labor intensity reduction;

the utility model drives the first screw rod end and the second screw rod end to move through the screw rod lifter, and the first screw rod end and the second screw rod end simultaneously and respectively drive the corresponding lock pin blocks to move, so that the lock pin blocks can enter or leave the lock pin holes of the lifting screw rod simultaneously, the guide rail layer fixing plate and the pushing trolley platform can be connected and separated, the accuracy of the movement is improved, and the production efficiency is further improved;

sixth, the lock pin mechanism II of the utility model adopts a structure similar to a cam to realize the fixed connection and disconnection with the feeding rack tray, and has simple structure and high stability;

and a rack guide groove is arranged above the lock pin rack of the second lock pin mechanism, so that the lock pin rack can move according to the rack guide groove, the lock pin rack and a guide pin at the meshing position of the in-out hanger gear play a role in guiding, the lock pin rack and the in-out hanger gear are ensured to be always in a meshing state, the motion continuity and accuracy are ensured, a copper sleeve sleeved outside the guide pin plays a role in wear resistance, the replacement and maintenance frequency of the guide pin is reduced, and the production cost is reduced.

The utility model has the characteristics of reasonable in design, simple structure, easily processing, small, convenient to use, a thing is multi-purpose etc, therefore, has fine popularization and use value.

Drawings

The present invention will be further explained with reference to the accompanying drawings.

FIG. 1 is a schematic three-dimensional structure diagram of a bidirectional reversible feeding and discharging device of an annealing furnace;

FIG. 2 is a schematic perspective view of the support frame of the large skip shown in FIG. 1;

FIG. 3 is a schematic structural diagram of the track-overlapping mechanism shown in FIG. 1;

FIG. 4 is a schematic perspective view of FIG. 3;

FIG. 5 is a schematic perspective view of the pusher assembly;

FIG. 6 is a schematic perspective view of the structure of FIG. 5 at another angle;

FIG. 7 is a schematic structural diagram of the first latch mechanism of FIG. 5;

fig. 8 is a schematic structural diagram of the second latch mechanism in fig. 5.

In the figure: 1. the device comprises a large material trolley support frame 2, a rail overlapping mechanism 3, a material pushing assembly 4, a driving gear set 5, a driven gear set 6, a material rack tray 6-1 and a tray lock pin hole;

1-1 parts of a large skip frame, 1-2 parts of a middle supporting plate, 1-3 parts of a skip rack, 1-4 parts of a skip light rail I, 1-5 parts of a skip light rail I, 1-6 parts of a limiting channel steel, 1-7 parts of a track supporting plate and a light rail II;

2-1, a rail-overlapping base, 2-2, a rail-overlapping electric push rod, 2-3, a turnover end guide rail, 2-4, a fixed end guide rail, 2-5, a turnover shaft, 2-6, a rail-overlapping linear guide rail, 2-7, a rail-overlapping slide block, 2-8, a rail-overlapping rack, 2-9, a rail-overlapping gear, 2-10, a rail-overlapping gear shaft, 2-11, a rail-overlapping coupler, 2-12 and a bearing with a base;

3-1 parts of guide rail, 3-2 parts of guide rail layer fixing plate, 3-3 parts of guide rail layer rack, 3-4 parts of pushing trolley platform, 3-5 parts of pushing trolley framework, 3-6 parts of pushing trolley wheel, 3-7 parts of guide rail layer lower slide block, 3-8 parts of guide rail layer upper slide block, 3-9 parts of guide rail layer pin hole, 3-10 parts of screw rod lifter, 3-11 parts of screw rod end I, 3-12 parts of screw rod end II, 3-13 parts of screw rod end II, lock pin block, 3-14 parts of guide rail layer motor, 3-15 parts of guide rail layer speed reducer, 3-16 parts of guide rail layer driving shaft, 3-17 parts of guide rail layer driving gear, 3-18 parts of guide rail layer gear bracket, 3-19 parts of bearing with vertical seat, 3-20 parts of meshing strip hole, 3-21 parts of guide rail layer driven gear, 3-22 parts of guide rail layer driven shaft, 3-23 parts of pushing motor, 3-24 parts of pushing speed reducer, 3-25 parts of locking pin electric push rod, 3-26 parts of locking pin rack, 3-27 parts of in-out hanging lug gear, 3-28 parts of guide sleeve, 3-29 parts of telescopic block, 3-30 parts of connecting rod, 3-31 parts of gear eccentric shaft, 3-32 parts of gear central shaft, 3-33 parts of support lug seat, 3-34 parts of electric push rod protective cover, 3-35 parts of locking pin protective cover, 3-36 parts of rack guide groove, 3-37 parts of guide pin, 3-38 parts of copper sleeve, 3-39 parts of pushing driving gear, 3-40 parts of lifting screw rod transmission shaft.

Detailed Description

The bidirectional reversible feeding and discharging device of the annealing furnace is described in detail below with reference to the attached drawings and specific embodiments of the specification.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and for simplification of description. And are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in the attached figure 1, the structure of the bidirectional reversible feeding and discharging device of the annealing furnace mainly comprises a large skip car support frame 1, a rail-lapping mechanism 2 and a material-pushing assembly 3. The punishment of both ends of big skip support frame 1 do not installs and takes rail mechanism 2, realizes through taking rail mechanism 2 the utility model discloses with the overlap joint of guide rail in the annealing furnace. The pushing assembly 3 is arranged at the bottom of the large trolley support frame 1, the pushing assembly 3 comprises a pushing trolley mechanism and a guide rail layer travelling mechanism, the pushing trolley mechanism is in sliding fit with the bottom of the large trolley support frame 1, the guide rail layer travelling mechanism is in sliding fit with the pushing trolley mechanism, the pushing trolley mechanism is located below the guide rail layer travelling mechanism, a feeding table arranged above the guide rail layer travelling mechanism adopts a material rack tray 6, the material rack tray 6 is in sliding fit with the large trolley support frame 1, the material rack tray 6 is in two-joint guide rail travelling mechanism through a lock pin mechanism, and the guide rail travelling mechanism is connected with the pushing trolley mechanism through the lock pin mechanism I. Wherein, work or material rest tray 6 is assembled by a plurality of short work or material rest trays and the structure of work or material rest tray adopts the work or material rest tray structure commonly used among the prior art.

As shown in the attached figure 2, a large skip support frame 1 comprises a U-shaped large skip framework 1-1, a middle support plate 1-2 is arranged at the bottom of the U-shaped large skip framework 1-1, two skip racks 1-3 are symmetrically arranged on two sides of the middle support plate 1-2, a skip light rail 1-4 is arranged on the outer side of the skip rack 1-3, and a limiting channel steel 1-5 is arranged on the outer side of the skip light rail 1-4 to prevent the situation that a wheel 3-6 of a pushing trolley is derailed in the moving process along the skip light rail 1-4; the top parts of two side surfaces of the U-shaped large trolley framework 1-1 are respectively and fixedly provided with a track supporting plate 1-6, the track supporting plate 1-6 is fixedly provided with a light rail II 1-7, the light rail II 1-7 is in sliding fit with the material rack tray 6, and the light rail II 1-7 is positioned above the material pushing assembly 3.

As shown in the attached figures 3 and 4, the rail overlapping mechanism 2 comprises a rail overlapping base 2-1, a rail overlapping transmission mechanism is arranged on the rail overlapping base 2-1, one end of the rail overlapping transmission mechanism is connected with a rail overlapping electric push rod 2-2, and the other end of the rail overlapping transmission mechanism is connected with a turnover mechanism; the turnover mechanism comprises a turnover end guide rail 2-3, a fixed end guide rail 2-4 and a turnover shaft 2-5, one end of the fixed end guide rail 2-4 is in lap joint with the light rail II 1-7, the other end of the fixed end guide rail 2-4 is fixedly connected with the turnover shaft 2-5, and the turnover shaft 2-5 is rotatably connected with the turnover end guide rail 2-3. The bottom of the rail-overlapping base 2-1 is provided with a rail-overlapping linear guide rail 2-6, the rail-overlapping linear guide rail 2-6 is provided with a rail-overlapping sliding block 2-7 which is in sliding fit with the rail-overlapping linear guide rail 2-6, and the rail-overlapping sliding block 2-7 is fixedly connected with a rail-overlapping transmission mechanism; the rail-overlapping transmission mechanism comprises a rail-overlapping rack 2-8, a rail-overlapping gear 2-9 and a rail-overlapping gear shaft 2-10, the end part of the rail-overlapping rack 2-8 is connected with a rail-overlapping electric push rod 2-2, the rail-overlapping gear 2-9 is meshed and matched with the tooth end of the rail-overlapping rack 2-8, and the base end of the rail-overlapping rack 2-8 is fixedly arranged on a rail-overlapping sliding block 2-7; the track-overlapping gear 2-9 is rotatably connected with a track-overlapping gear shaft 2-10, the track-overlapping gear shaft 2-10 is connected with the turnover shaft 2-5 through a track-overlapping coupler 2-11, and the track-overlapping gear shaft 2-10 is installed on a track-overlapping base 2-1 through two bearings 2-12 with seats.

As shown in attached figures 5 and 6, the guide rail layer travelling mechanism comprises double-edge V-shaped guide rails 3-1 fixedly installed at two sides of a large trolley support frame 1, guide rail layer fixing plates 3-2 in sliding fit with the guide rails 3-1 are installed on the upper side faces of the double-edge V-shaped guide rails 3-1, a pushing trolley mechanism in sliding fit with the guide rails 3-1 is installed on the lower side faces of the guide rails 3-1, guide rail layer racks 3-3 are installed in the middle of the lower side faces of the guide rail layer fixing plates 3-2, and the pushing trolley mechanism can move in a reciprocating and reversing mode along the guide rail layer racks 3-3. The pushing trolley mechanism comprises a pushing trolley platform 3-4, a guide rail layer walking driving device is arranged at one side of the lower side surface of the pushing trolley platform 3-4, two pushing trolley walking driving devices are symmetrically arranged at the other side of the lower side surface of the pushing trolley platform 3-4, a first locking pin mechanism is arranged between the pushing trolley walking driving devices and the guide rail layer walking driving devices, and the first locking pin mechanism is positioned on the pushing trolley platform 3-4. Two sides of the lower side surface of the pushing trolley platform 3-4 are respectively provided with a pushing trolley framework 3-5, the guide rail layer fixing plate 3-2 is positioned between the two pushing trolley frameworks 3-5, two ends of the pushing trolley framework 3-5 are respectively provided with a pushing trolley wheel 3-6, the pushing trolley wheel 3-6 is in sliding fit with the light rail I1-4, and the speed reducer gear and rack mechanism drives the pushing trolley wheel 3-6 to reciprocate along the light rail I1-4 to move in a reversing way; the reducer gear rack mechanism comprises a driving gear set 4 and a driven gear set 5; an upper V-shaped sliding block 3-8 and a lower V-shaped sliding block 3-7 are arranged on the outer side surface of the pushing trolley framework 3-5, and the upper V-shaped sliding block 3-8 and the lower V-shaped sliding block 3-7 are respectively in sliding fit with the upper side surface of the guide rail 3-1 and the lower side surface of the guide rail 3-1. Two guide rail layer pin holes 3-9 are symmetrically formed in two sides of a guide rail layer rack 3-3 respectively, the guide rail layer pin holes 3-9 are located on a guide rail layer fixing plate 3-2 and penetrate through the guide rail layer fixing plate 3-2, a pushing trolley platform 3-4 is symmetrically provided with two guide rail layer pin holes 3-9 by taking the guide rail layer rack 3-3 as a center, the two guide rail layer pin holes 3-9 penetrate through the pushing trolley platform 3-4, the pushing trolley platform 3-4 and the guide rail layer pin holes 3-9 on the same side of the guide rail layer fixing plate 3-2 are located on the same straight line, and a first locking pin mechanism is matched with the guide rail layer pin holes 3-9.

As shown in the attached figure 7, the first lock pin mechanism comprises a screw rod lifter 3-10, a first screw rod end 3-11 and a second screw rod end 3-12, a lock pin block 3-13 is respectively arranged on the first screw rod end 11 and the second screw rod end 3-12, the first screw rod end 3-11 and the second screw rod end 3-12 are respectively connected with the lock pin block 3-13 through a pin shaft, and the lock pin block 3-13 is matched with a pin hole 3-9 of a guide rail layer; the screw rod lifter 3-10 drives the screw rod end I3-11 to act, the screw rod end I3-11 drives the screw rod end II 3-12 to act through the lifting screw rod transmission shaft 3-40, and then the screw rod end I3-11 and the screw rod end II 3-12 respectively drive the corresponding lock pin blocks 3-13 to act up and down.

The guide rail layer walking driving device comprises guide rail layer motors 3-14 and guide rail layer speed reducers 3-15, the guide rail layer motors 3-14 are connected with the guide rail layer speed reducers 3-15, the output ends of the guide rail layer speed reducers 3-15 are connected with guide rail layer driving shafts 3-16 through couplers, and the guide rail layer driving gears 3-17 are mounted on the guide rail layer driving shafts 3-16; the lower part of the guide rail layer rack 3-3 is provided with a meshed strip hole 3-20, the meshed strip hole 3-20 is positioned on the guide rail layer fixing plate 3-2, the lower side surface of the guide rail layer fixing plate 3-2 is provided with a guide rail layer driven gear 3-21, the guide rail layer driving gear 3-17 is meshed with the guide rail layer driven gear 3-21, and the guide rail layer driven gear 3-21 is meshed with the guide rail layer rack 3-3. A guide rail layer gear support 3-18 is arranged below the guide rail layer driving shaft 3-16, the guide rail layer gear support 3-18 is U-shaped, the end parts of two opposite side surfaces of the U-shaped guide rail layer gear support 3-18 are respectively provided with a vertical bearing 3-19, the guide rail layer driving shaft 3-16 is respectively in running fit with the two vertical bearings 3-19, and the guide rail layer driving gear 3-17 is positioned between the two vertical bearings 3-19; two sides of the meshed long holes 3-21 are respectively provided with a belt vertical base bearing 3-19, the belt vertical base bearing 3-19 is positioned on the lower side surface of the guide rail layer fixing plate 3-2, and the guide rail layer driven gear 3-21 is rotatably arranged between the two belt vertical base bearings 3-19 through a guide rail layer driven shaft 3-22.

The pushing trolley traveling driving device comprises pushing motors 3-23 and pushing speed reducers 3-24, the pushing motors 3-23 are connected with the pushing speed reducers 3-24, pushing driving gears 3-39 are mounted at the output ends of the pushing speed reducers 3-24, and the pushing driving gears 3-39 are meshed with trolley racks 1-3. Two ends of one side surface of the guide rail 3-1 far away from the pushing trolley platform 3-4 are respectively provided with a gear rack movable lock pin structure. As shown in fig. 8, the second latch mechanism is located at the outer side surface of the guide rail 3-1; the second lock pin mechanism comprises a lock pin electric push rod 3-25, a lock pin rack 3-26, an in-out hanger gear 3-27 and a guide sleeve 3-28, a telescopic block 3-29 is installed in the guide sleeve 3-28, the telescopic block 3-29 is matched with a tray lock pin hole 6-1 penetrating through a material rack tray 6, guide grooves are formed in the middle of two side faces of the telescopic block 3-29, chamfers are arranged at the upper end and the periphery of the telescopic block 3-29, two U-shaped grooves are symmetrically formed in two outer side faces of the lower end of the telescopic block 3-29, and a connecting rod 3-30 is in rotating fit with the lower end of the telescopic block 3-29; the lower ends of telescopic blocks 3-29 are rotatably connected with connecting rods 3-30 through pin shafts, one ends of the connecting rods 3-30 are rotatably matched with the telescopic blocks 3-29, the other ends of the connecting rods 3-30 are rotatably matched with in-out hanger gears 3-27 through gear eccentric shafts 3-31, the in-out hanger gears 3-27 are arranged at the extending side surfaces of the lower ends of guide sleeves 3-28 through gear central shafts 3-32, the in-out hanger gears 3-27 are positioned below horizontally arranged lock pin racks 3-26, the lock pin racks 3-3 are meshed with the in-out hanger gears 3-27, one ends of the lock pin racks 3-3, far away from the guide sleeves 3-28, are hinged with the output ends of lock pin electric push rods 3-25 through lug seats 3-33, and electric push rod protective covers 3-34 are arranged outside the lock pin electric push rods 3-25; the outer side of the guide sleeve 3-28 is sleeved with a lock pin protective cover 3-35, the lower end of the guide sleeve 3-28 is provided with a rack guide groove 3-36, and the lock pin rack 3-3 is positioned in the rack guide groove 3-36; a guide pin 3-37 is arranged below the lock pin rack 3-3, the guide pin 3-37 is rotatably arranged on the extending side surface of the lower end of the guide sleeve 3-28, the guide pin 3-37 is positioned at one side where the in-out hanger gear 3-27 is meshed with the lock pin rack 3-26, and a copper sleeve 3-38 is sleeved on the outer side surface of the guide pin 3-37.

The working process is as follows by taking the attached figure 1 as a reference:

(1) the utility model walks to the position of the material preparing platform;

(2) the rail overlapping mechanism 2 is in butt joint with the rail of the material preparation table;

(3) the pushing trolley mechanism moves to the extreme position on the leftmost side through the guide rail layer driving gears 3-17;

(4) the guide rail layer motor 3-14 and the guide rail layer speed reducer 3-15 act to enable the guide rail 3-1 to move to the corresponding position on the leftmost side;

(5) the lead screw lifter 3-10 drives the lock pin block 3-13 to act through the lead screw end I3-11 and the lead screw end II 3-12 so that the guide rail 3-1 and the pushing trolley platform 3-4 are connected into a whole;

(6) the left lock pin electric push rod 3-25 pushes the movable locking block rack 3-26 to enable the telescopic block 3-29 to act, and the second lock pin mechanism is connected with the outermost side of the material rack tray 6;

(7) the driving gears 3-17 on the guide rail layer move forwards to corresponding positions at the rightmost end;

(8) the locking pin mechanism II on the left acts to separate from the material rack tray 6 on the outermost side on the right;

(9) the pushing trolley platform 3-4 walks on the material rack tray 6 by the distance of one material rack tray 6;

(10) the locking pin mechanism II on the left acts and is connected with the material rack tray 6 in the middle;

(11) the pushing trolley platform 3-4 moves to the designated position to the right;

(12) the locking pin mechanism II on the left moves to separate from the middle tray of the material rack tray 6;

(13) the locking pin mechanism acts to separate the guide rail 3-1 from the pushing trolley platform 3-4;

(14) the pushing trolley platform 3-4 moves to the designated position at the leftmost end in the direction below the material rack tray 6;

(15) the right locking pin mechanism II acts to be connected with the material rack tray 7 on the outermost side of the left side;

(16) the guide rail 3-1 and the pushing trolley platform 3-4 are connected into a whole by the action of the locking pin mechanism;

(17) the material pushing trolley platform 3-4 moves rightwards to send the material rack tray 6 to the annealing furnace on the right side;

(18) the right locking pin mechanism II acts to separate from the material rack tray 6 on the outermost side of the left side;

(19) the pushing trolley mechanism moves leftwards and returns to the position of the large trolley framework;

(20) and the rail building mechanism 2 is turned over, and the left material preparing platform sends the materials into the annealing furnace on the opposite side (right side) of the material preparing platform to finish the action.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.

Claims (10)

1. The bidirectional reversible feeding and discharging device for the annealing furnace is characterized by comprising a large trolley support frame, wherein two ends of the large trolley support frame are respectively provided with a rail overlapping mechanism, the bottom of the large trolley support frame is provided with a material pushing assembly, the material pushing assembly comprises a material pushing trolley mechanism and a guide rail layer travelling mechanism, the material pushing trolley mechanism is in sliding fit with the bottom of the large trolley support frame, the guide rail layer travelling mechanism is in sliding fit with the material pushing trolley mechanism, the material pushing trolley mechanism is located below the guide rail layer travelling mechanism, the guide rail travelling mechanism is provided with a second lock pin mechanism, the second lock pin mechanism is used for being connected with a feeding table, and the material pushing trolley mechanism is connected with the guide rail travelling mechanism through the first lock pin.

2. The bidirectional reversible feeding and discharging device for the annealing furnace as claimed in claim 1, wherein the large skip carriage comprises a U-shaped large skip carriage framework, a middle support plate is arranged at the bottom of the U-shaped large skip carriage framework, two skip racks are symmetrically arranged on two sides of the middle support plate, a first skip light rail is arranged on the outer side of the skip rack, and a limiting channel steel is arranged on the outer side of the first skip light rail; and the top parts of two side surfaces of the U-shaped large trolley framework are respectively provided with a track supporting plate, a light rail II is arranged on the track supporting plate, the light rail II is in sliding fit with the material rack tray, and the light rail II is positioned above the material pushing assembly.

3. The bidirectional reversible feeding and discharging device of the annealing furnace according to claim 1 or 2, wherein the rail-overlapping mechanism comprises a rail-overlapping base, a rail-overlapping transmission mechanism is arranged on the rail-overlapping base, one end of the rail-overlapping transmission mechanism is connected with a rail-overlapping electric push rod, and the other end of the rail-overlapping transmission mechanism is connected with a turnover mechanism;

the turnover mechanism comprises a turnover end guide rail, a fixed end guide rail and a turnover shaft, one end of the fixed end guide rail is in lap joint with the light rail, the other end of the fixed end guide rail is fixedly connected with the turnover shaft, and the turnover shaft is rotatably connected with the turnover end guide rail.

4. The bidirectional reversible feeding and discharging device of the annealing furnace as claimed in claim 3, wherein the bottom of the rail-overlapping base is provided with a rail-overlapping linear guide rail, the rail-overlapping linear guide rail is provided with a rail-overlapping slider in sliding fit with the rail-overlapping linear guide rail, and the rail-overlapping slider is fixedly connected with a rail-overlapping transmission mechanism;

the rail-overlapping transmission mechanism comprises a rail-overlapping rack, a rail-overlapping gear and a rail-overlapping gear shaft, the end part of the rail-overlapping rack is connected with a rail-overlapping electric push rod, the rail-overlapping gear is meshed and matched with the tooth end of the rail-overlapping rack, and the base end of the rail-overlapping rack is fixedly arranged on a rail-overlapping sliding block; the rail-overlapping gear wheel is rotatably connected with a rail-overlapping gear wheel shaft, the rail-overlapping gear wheel shaft is connected with the turnover shaft through a rail-overlapping coupling, and the rail-overlapping gear wheel shaft is arranged on the rail-overlapping base through two belt seat bearings.

5. The bidirectional reversible feeding and discharging device of the annealing furnace as claimed in claim 1, wherein the rail layer traveling mechanism comprises two parallel rails, the pushing trolley mechanism is located on the lower side of the rails and is in sliding fit with the rails, the upper side of the rails is provided with a rail layer fixing plate in sliding fit with the rails, a rail layer rack is arranged in the middle of the lower side of the rail layer fixing plate, and the pushing trolley mechanism can reciprocate and move in a reversible manner along the rail layer rack;

the material pushing trolley mechanism comprises a material pushing trolley platform, a guide rail layer walking driving device is arranged at one side of the lower side face of the material pushing trolley platform, two material pushing trolley walking driving devices are symmetrically arranged at the other side of the lower side face of the material pushing trolley platform, a first lock pin mechanism is located between the material pushing trolley walking driving device and the guide rail layer walking driving device, and the first lock pin mechanism is installed at the lower side face of the material pushing trolley platform.

6. The bidirectional reversible feeding and discharging device of the annealing furnace as claimed in claim 5, wherein two sides of the lower side surface of the pushing trolley platform are respectively provided with a pushing trolley frame, the guide rail layer fixing plate is positioned between the two pushing trolley frames, two ends of the pushing trolley frame are respectively provided with a pushing trolley wheel, the pushing trolley wheels are in sliding fit with the light rail I, the speed reducer rack and pinion mechanism drives the pushing trolley wheels to reciprocate along the light rail I and to be reversible, and the speed reducer rack and pinion mechanism comprises a driving gear set and a driven gear set; an upper V-shaped sliding block and a lower V-shaped sliding block are arranged on the outer side face of the pushing trolley framework, and the upper V-shaped sliding block and the lower V-shaped sliding block are respectively in sliding fit with the upper side face of the guide rail and the lower side face of the guide rail.

7. The bidirectional reversible feeding and discharging device of an annealing furnace according to claim 5, characterized in that two guide rail layer pin holes are symmetrically formed on two sides of the guide rail layer rack respectively, the guide rail layer pin holes are positioned on and penetrate through the guide rail layer fixing plate, the material pushing trolley platform is symmetrically provided with two guide rail layer pin holes by taking the guide rail layer rack as a center, the two guide rail layer pin holes penetrate through the material pushing trolley platform, the material pushing trolley platform and the guide rail layer pin hole on the same side of the guide rail layer fixing plate are positioned on the same straight line, and a first lock pin mechanism is matched with the guide rail layer pin holes;

the first lock pin mechanism comprises a screw rod lifter, a first screw rod end and a second screw rod end, wherein a lock pin block is respectively arranged on the first screw rod end and the second screw rod end and is matched with the pin hole of the guide rail layer; the screw rod lifter drives the first screw rod end to move, the first screw rod end drives the second screw rod end to move through the lifting screw rod transmission shaft, and the first screw rod end and the second screw rod end drive the corresponding lock pin blocks to move up and down respectively.

8. The bidirectional reversible feeding and discharging device of the annealing furnace as claimed in claim 5, wherein the rail layer travel driving device comprises a rail layer motor and a rail layer speed reducer, the rail layer motor is connected with the rail layer speed reducer, the output end of the rail layer speed reducer is connected with a rail layer driving shaft, and a rail layer driving gear is arranged on the rail layer driving shaft;

a meshed strip hole is formed below the guide rail layer rack and is positioned on a guide rail layer fixing plate, a guide rail layer driven gear is arranged on the lower side surface of the guide rail layer fixing plate, a guide rail layer driving gear is meshed with the guide rail layer driven gear, and the guide rail layer driven gear is meshed with the guide rail layer rack;

a guide rail layer gear support is arranged below the guide rail layer driving shaft and is U-shaped, the end parts of two side surfaces, opposite to the U-shaped guide rail layer gear support, of the U-shaped guide rail layer gear support are respectively provided with a vertical seat bearing, the guide rail layer driving shaft is respectively matched with the two vertical seat bearings in a rotating mode, and the guide rail layer driving gear is located between the two vertical seat bearings; the two sides of the meshed strip hole are respectively provided with a belt vertical type seat bearing, the belt vertical type seat bearing is positioned on the lower side surface of the guide rail layer fixing plate, and the guide rail layer driven gear is rotatably installed between the two belt vertical type seat bearings through a guide rail layer driven shaft.

9. The bidirectional reversible feeding and discharging device of an annealing furnace according to claim 5, wherein the traveling driving device of the material pushing trolley comprises a material pushing motor and a material pushing speed reducer, the material pushing motor is connected with the material pushing speed reducer, the output end of the material pushing speed reducer is provided with a material pushing driving gear, and the material pushing driving gear is meshed with a material trolley rack.

10. The bidirectional reversible charging and discharging device of an annealing furnace according to any one of claims 5 to 9, characterized in that the two latch mechanisms are positioned at the outer side of the guide rail; the second lock pin mechanism comprises a lock pin electric push rod, a lock pin rack, an in-out hanger gear and a guide sleeve, a telescopic block is arranged in the guide sleeve, a connecting rod is arranged at the lower end of the telescopic block, one end of the connecting rod is in running fit with the telescopic block, the other end of the connecting rod is in running fit with the in-out hanger gear through a gear eccentric shaft, the in-out hanger gear is installed at the extending side face of the lower end of the guide sleeve through a gear central shaft, the in-out hanger gear is positioned below the horizontally arranged lock pin rack, the lock pin rack is meshed with the in-out hanger gear, one end of the lock pin rack, far away from the guide sleeve, is connected with the output end of the lock;

a lock pin protective cover is sleeved on the outer side of the guide sleeve, a rack guide groove is formed in the lower end of the guide sleeve, and a lock pin rack is positioned in the rack guide groove;

a guide pin is arranged below the lock pin rack, the guide pin is rotatably arranged on the extending side face at the lower end of the guide sleeve and is positioned at one side where the in-out hanging lug gear is meshed with the lock pin rack, and a copper sleeve is sleeved on the outer side face of the guide pin.

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